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    <title>Document</title>
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    <!-- 连续整数求和 -->
    <script>
      var consecutiveNumbersSum = function (n) {
        let a = 1
        let b = 0
        let c = 0
        while ((n - b) / a > 0) {
          if ((n - b) % a === 0) c++
          b += a++
        }
        return c
      }
      console.log(consecutiveNumbersSum(5))
    </script>
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